1 files changed, 33 insertions, 0 deletions
diff --git a/ports/sysdeps/aarch64/mcount.c b/ports/sysdeps/aarch64/mcount.c
new file mode 100644
index 0000000000..10171b7c56
--- /dev/null
+++ b/ports/sysdeps/aarch64/mcount.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <shlib-compat.h>
+
+#include <gmon/mcount.c>
+
+/* We forgot to add _mcount in glibc 2.17.  We added it in 2.18
+   therefore we want it to be added with version GLIBC_2_18.  However,
+   setting the version is not straight forward because a generic
+   Version file includes an earlier 2.xx version for each this symbol
+   and the linker uses the first version it sees.  */
+
+#if SHLIB_COMPAT (libc, GLIBC_2_17, GLIBC_2_18)
+versioned_symbol (libc, __mcount, _mcount, GLIBC_2_18);
+#else
+strong_alias (__mcount, _mcount);
+#endif